Finding the Third Proportional to 55,325,138 and 88,892,607

Step by Step Solution

1. Step 1: Write the proportion equation
   55,325,138 : 88,892,607 = 88,892,607 : x
2. Step 2: Convert to fraction form
   55,325,138/88,892,607 = 88,892,607/x
3. Step 3: Cross multiply
   55,325,138x = 88,892,607 × 88,892,607
4. Step 4: Simplify right side
   55,325,138x = 7,901,895,579,256,449
5. Step 5: Solve for x
   x = 7,901,895,579,256,449/55,325,138
6. Step 6: Final answer
   x = 142,826,495.60